Home / 440,553,935.17-660,906,189.02-181,627,613.11

Finding the Fourth Proportional to 440,553,935.17, 660,906,189.02 and 181,627,613.11

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Solution

The fourth proportional to 440,553,935.17, 660,906,189.02 and 181,627,613.11 is: 272,472,458.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,553,935.17 : 660,906,189.02 = 181,627,613.11 : x
  2. Step 2: Convert to fraction form
    440,553,935.17/660,906,189.02 = 181,627,613.11/x
  3. Step 3: Cross multiply
    440,553,935.17x = 660,906,189.02 × 181,627,613.11
  4. Step 4: Simplify right side
    440,553,935.17x = 120,038,813,600,420,960
  5. Step 5: Solve for x
    x = 120,038,813,600,420,960/440,553,935.17
  6. Step 6: Final answer
    x = 272,472,458.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.